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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 25 May 18 21:53:14 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800918
SRC_RA:          269.3439d {+17h 57m 23s} (J2000),
                 269.6405d {+17h 58m 34s} (current),
                 268.5343d {+17h 54m 08s} (1950)
SRC_DEC:         -31.2778d {-31d 16' 39"} (J2000),
                 -31.2787d {-31d 16' 42"} (current),
                 -31.2726d {-31d 16' 21"} (1950)
DISCOVERY_DATE:  18233 TJD;   115 DOY;   18/04/25 (yy/mm/dd)
DISCOVERY_TIME:  78794 SOD {21:53:14.00} UT
LEAD_TIME:       29.644 [days]
MAX_DATE:        18263 TJD;   145 DOY;   18/05/25 (yy/mm/dd)
MAX_TIME:        48038 SOD {13:20:38.39} UT
MAX_UNCERT:      0.200 [days]
CUSP_WIDTH:      1.98 +/- 0.29 [days]
u0:              0.89 +/- 0.02 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        18.94 +/- 0.00 [mag]
AMPLIFICATION:   1.42 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0918.html
SUN_POSTN:        62.68d {+04h 10m 42s}  +21.06d {+21d 03' 47"}
SUN_DIST:        153.82 [deg]   Sun_angle= 10.2 [hr] (West of Sun)
MOON_POSTN:      201.58d {+13h 26m 19s}   -3.81d {-03d 48' 22"}
MOON_DIST:        69.32 [deg]
GAL_COORDS:      359.28, -3.38 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.43, -7.84 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.